A.sumproduct B.subtotal C.sumif D.sumifs
A.FALSE B.2 C.1 D.0
A.經(jīng)營(yíng)杠桿系數(shù)說明了銷售變動(dòng)所引起的息稅前利潤(rùn)變動(dòng)的幅度 B.銷售規(guī)模越大,經(jīng)營(yíng)杠桿系數(shù)越小 C.固定成本規(guī)模越大,經(jīng)營(yíng)杠桿系數(shù)越大 D.以上選項(xiàng)都正確